NCT07439874

Brief Summary

Background and Scientific Rationale: This prospective randomized controlled trial examines the combined effect of physiotherapy and vitamin D supplementation on pain, disability, interleukin-6 (IL-6) expression, and vitamin D levels in individuals with chronic low back pain (CLBP). The study details the demographic and metabolic profiles of CLBP patients compared to healthy controls, addressing a previously underexplored aspect of chronic musculoskeletal pain therapy. A total of 100 patients with chronic low back pain and 100 healthy controls were enrolled. Sixty patients with chronic low back pain were randomly assigned to either receive physiotherapy alone (which included interferential therapy and exercise) or to undergo physiotherapy combined with vitamin D supplementation over six weeks. The outcomes measured included the Numeric Pain Rating Scale (NPRS), the Arabic Oswestry Disability Index (AODI), serum IL-6 expression, and serum vitamin D levels, assessed at baseline and after the intervention.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2024

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 15, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2025

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2026

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 23, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
Last Updated

March 3, 2026

Status Verified

February 1, 2026

Enrollment Period

7 months

First QC Date

February 23, 2026

Last Update Submit

February 27, 2026

Conditions

Keywords

Chronic low back painPhysiotherapyVitamin D SupplementationInterleukin-6

Outcome Measures

Primary Outcomes (2)

  • Numerical pain rating scale

    Patients assess their pain on an 11-point scale from 0-10

    6 weeks

  • Arabic Oswestry Disability Scale

    A self-assessment tool used to evaluate physical disability. It has been utilized specifically to measure disability related to back pain

    6 weeks

Secondary Outcomes (2)

  • Inflammatory biomarkers-IL-6

    6 weeks

  • Vitamin D Parameters

    6 weeks

Study Arms (2)

Physiotherapy Treatment

EXPERIMENTAL

60 CLBP patients were randomized (30 per arm). Group A received physiotherapy only

Device: Interferential therapy

Physiotherapy and Vitamin D Supplementation

EXPERIMENTAL

60 CLBP patients were randomized (30 per arm) Group B received physiotherapy and Vitamin D supplementation

Device: Interferential therapy

Interventions

Applied to lumbar region; standard protocol \[specify frequency, intensity, duration per session\]

Physiotherapy Treatment

Eligibility Criteria

Age20 Years - 70 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsThe study includes participants of both genders, aged 20 to 70 years.
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The study involves participants with LBP for more than 3 months.
  • Both genders, aged 20 to 70 years
  • Pain intensity of 4 or greater on the Numeric Pain Rating Scale
  • Capable of understanding and following instructions.

You may not qualify if:

  • Skeletal deformities
  • Rheumatologic conditions
  • Progressive motor weakness
  • Incontinence
  • A history of cancer Use of systemic medications and illnesses Fractures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Tabuk

Tabuk, Tabuk Region, 71491, Saudi Arabia

Location

Related Publications (2)

  • Pakkir Mohamed SH, Al Amer HS, Nambi G. The effectiveness of Kinesio taping and conventional physical therapy in the management of chronic low back pain: a randomized clinical trial. Clin Rheumatol. 2023 Jan;42(1):233-244. doi: 10.1007/s10067-022-06352-3. Epub 2022 Sep 1.

  • Mohamed SHP, Alatawi SF. Effectiveness of Kinesio taping and conventional physical therapy in the management of knee osteoarthritis: a randomized clinical trial. Ir J Med Sci. 2023 Oct;192(5):2223-2233. doi: 10.1007/s11845-022-03247-9. Epub 2022 Dec 17.

MeSH Terms

Conditions

Congenital AbnormalitiesLow Back Pain

Interventions

Electric Stimulation Therapy

Condition Hierarchy (Ancestors)

Congenital, Hereditary, and Neonatal Diseases and AbnormalitiesBack PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

TherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Physiotherapy: one group received interferential therapy and exercises, and the other group received physiotherapy and vitamin D supplementation prescribed by the physician
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

February 23, 2026

First Posted

February 27, 2026

Study Start

August 15, 2024

Primary Completion

March 25, 2025

Study Completion

January 15, 2026

Last Updated

March 3, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

The data will be shared based on the request

Locations